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SQUARE D Miniature Circuit Breaker: 80 A, 120/240V AC, Single Phase, 10kA at 120/240V AC - QOU Series, Unit-Mount Square D Miniature Circuit Breakers
SQUARE DQOU Series, Unit-Mount Square D Miniature Circuit Breakers

SQUARE D Miniature Circuit Breaker: 80 A, 120/240V AC, Single Phase, 10kA at 120/240V AC

The SQUARE D QOU280 is a 2-pole, unit-mount miniature circuit breaker from the QOU Series, rated at 80 A and 120/240V AC single phase. It has a maximum AIR rating of 10kA at 120/240V AC and is designed for use with…

SKU 3G-OTH-23298

Brand
SQUARE D
Item
Miniature Circuit Breaker: 80 A, 120/240V AC, Single Phase, 10kA at 120/240V AC
Category
QOU Series, Unit-Mount Square D Miniature Circuit Breakers
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Technical Specifications

SQUARE D
Manufacturer Part Number
QOU280
Type
Single Phase, 10kA at 120/240V AC
AC
120/240V
Amps
80 A
Phase
Single
Poles
2
For Use With
Air Conditioning and Refrigeration Equipment
Max. AIR Rating
10kA at 120/240V AC
AC Voltage Rating
120/240V AC
View Full Spec Sheet

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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SQUARE D QOU280 is a 2-pole, unit-mount miniature circuit breaker from the QOU Series, rated at 80 A and 120/240V AC single phase. It has a maximum AIR rating of 10kA at 120/240V AC and is designed for use with air conditioning and refrigeration equipment.

Frequently Asked Questions

What is the SQUARE D QOU280 miniature circuit breaker used for?

The SQUARE D QOU280 is a 2-pole, 80 A miniature circuit breaker designed for air conditioning and refrigeration equipment. It provides overcurrent protection in single-phase, 120/240V AC systems. 3G Electric supplies this unit-mount QOU Series breaker globally, handling logistics and customs for industrial buyers.

What are the specifications of the SQUARE D QOU280 circuit breaker?

The SQUARE D QOU280 is rated 80 A, 120/240V AC single phase, with a maximum AIR rating of 10kA at 120/240V AC. It has 2 poles and is part of the QOU Series unit-mount design. This SQUARE D breaker is intended for air conditioning and refrigeration applications.

Where to buy the SQUARE D QOU280 circuit breaker worldwide?

3G Electric supplies the SQUARE D QOU280 miniature circuit breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance for delivery. Contact us to source this 80 A, 120/240V AC breaker for your air conditioning or refrigeration project.

How to select the right SQUARE D QOU series breaker for my application?

Select the SQUARE D QOU breaker based on your system voltage, current rating, and pole count. For air conditioning and refrigeration equipment, the QOU280 (80 A, 2-pole, 120/240V AC) is a common choice. 3G Electric can help you match the correct unit-mount breaker to your load requirements.

Used in

Common applications for SQUARE D
Commercial building electrical panels — Square D QO series plug-in circuit breakers for branch circuit protection
Industrial motor control centers — Square D QOB series bolt-on breakers in NQOD panelboards
Heating equipment installations — Square D QOU series unit-mount breakers for overcurrent protection
Outdoor electrical distribution — Square D L-Frame enclosures housing LAL/LHL breakers for 400 A service
Indoor facility power distribution — Square D Q-Frame enclosures with QBL/QDL breakers for 225 A circuits
Retrofit and replacement in existing Square D load centers — QO series breakers for 120/240V AC systems

SQUARE D Products

3G Electric supplies SQUARE D qou series, unit-mount square d miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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